<I>Heliconius melpomene</I> (2 of 2) (IMAGE) St. John's College, University of Cambridge Caption <I>Heliconius melpomene</I> butterfly. The Cambridge-Sheffield study shows that the same gene that influences these butterflies' bright and colorful patterns also turned the peppered moth black during the industrial revolution. Credit Chris Jiggins, St John's College, University of Cambridge Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.